Our Staff

Key Personnel

Edward M. Gallagher

Principal

Tim Downes

Principal

Environmental

Kevin J. Billings, P.E.

Senior Vice President

Donald P. Hessemer

Regional Director

Tim Clackett

Regional Director

Michael Bernstein

Technical Manager

Michael Sommer

Senior Project Manager

Burt Turner, P.E.

Technical Manager

Engineering

Dennis D. Heindel, P.E.

Vice President

Tina Yu, AIA, LEED AP

Regional Director

Samuel B. Goff, P.E.

Senior Project Manager

John T. Sekowski, RA, LEED AP

Senior Project Manager

Stephen Egbert

Senior Project Manager